jcuesta1 jcuesta1 04-03-2018 Mathematics contestada all books in a store are being discounted by 30 percent part a: let x represent the regular price of any book in the store.write an equation that can be used to find the sale price of any book in the store. Jerome bought a book on sale at the store. the sale price of the book was $ 8.96. part b: solve the equation to find the regular price of the book to the nearest cent.